Precision Power PCX 250 Owner's Manual

8900-4005 PCX 250 PCX 280 ...

Total Harmonic Distortion < 0.02 % S/N Ratio > 110dB Input Topology Instrumentation Input Sensitivity 150mv - 12 Volts RMS Input Impedance 10k Ohms Load Impedance (stereo) 2 - 8 Ohms Load Impedance (bridged) 4 - 8 Ohms Supply Voltage 11 - 15 Volts Damping Factor >500 Slew Rate >50 V/µS QBASS™ Up to +12dB Boost @ 40Hz QBASS P ...

within 18" of the battery. This fuse or circuit breaker is to protect your vehicle from fire in case the power wire shorts to the vehicle body. If you are only using one amplifier, use the fuse rating indicated in this chart. If you are using more than one amplifier, add up the fus ...

working on the positive (+) terminal to prevent a short to ground. This is important, unless you want to spend the rest of your life with a nickname like "Sparky," or "Smokey." Reconnect the negative terminal only after all connections have been made. 5 Warning! A Main Fuse must b ...

cables to the amplifier. Cut off excess wire and, using wire strippers, strip the ends of the power and ground cables approximately 1/4 inch. Locate the PowerLock power and ground connector (supplied). With a small flat bladed screw driver, loosen the screws before attempting to inse ...

counterclockwise). 2. Using the cleanest music source (CD) playing, turn up the head unit source volume until you can hear distortion. Now turn it down a bit until you cannot hear the distortion (u s u a l l y just below full volume). 3. Increase the Amplifier gain (clock ...

output without switches or bridging modules. This feature permits the creation of a mono channel for a subwoofer or center channel. Deriving the mono channel is accomplished by using the Left Channel Positive wire ( L + ) as the positive speaker wire and the Right Channel Negati ...

for proper amplifier cooling. 2. QBASS™Control: Add more bass to the system by turning this control clock- wise to boost the selected QBASS™frequency up to 18dB. 3. QBASS™Remote Port: Port to plug in the optional QBASS Plus™Remote knob. 4. Power & Ground Connections: After ...

600 watts), you are probably exceeding the capability of your charging system. Dimming lights and fluctuating voltage are solid indicators that you need to upgrade your alternator, battery, or both. Keep in mind that your amplifiers simply convert electrical energy to acoustical ...

A50% amplifier efficiency rating is used as an average. Your new P C X™a m p l i f i e r is more efficient than most other amplifiers. This formula is to be used as a guideline. Using wire of a larger gauge can only improve the current transfer of your system. Do not use smal ...